“International Intercomparison of Gamma–Ray Emission–Rate Measurements by Means of Germanium Spectrometers and 152 Eu Sources”. North–Holland Publishing Co., Amsterdam, Vol. 158, (1979), pp. 479-486.
“On the Post–Newtonian Approximation of the Einstein–Cartan–Sciama–Kibble Theory”. General Relativity and Gravitation Journal, Plenum Press, New York, Vol. 17, No. 7 (1985), p. 683-695. En colaboración con M. Castagnino y N. Umérez.
“Newtonian N=1 Supergravity”. Physics Letters B, North–Holland Publishing Co., Amsterdam, Vol. 179, No. 1–2 (1986), pp. 83–86, 190, 1–2 (1987). En colaboración con M. Castagnino, G. Domenech y N. Umérez.
“On the Post–Newtonian Approximation of the ECSK Theory II”. General Relativity and Gravitation Journal, Plenum Press, New York, Vol. 19, No. 6, (1987), pp. 545-562. En colaboración con M. Castagnino.
“Photon Motion in the ECSK Theory”. General Relativity and Gravitation Journal, Plenum Press, New York, Vol. 20, No. 7 (1988), pp. 715-721. En colaboración con M. Castagnino.
“Quantum Field Theory and the Antipodal Identification of Space–Time”. International Journal of Modern Physics A, World Scientific Publishing Co., Singapore, Vol. 3, No. 11 (1988), pp. 2567-2588. En colaboración con G. Domenech y N. Sánchez.
“Supersymmetric Couplings and Trajectories in N=1 Supergravity”. Classical and Quantum Gravity Journal, IOP Publishing Ltd., Bristol, UK, Vol. 6, No. 1 (1989), pp.1-5. En colaboración con M. Castagnino, G. Domenech y N. Umérez.
“Classical Dynamical Variables for the Wess Zumino Matter Multiplet”, Physics Letters A, North–Holland Publishing Co., Amsterdam, Vol. 137, No. 1–2), (1989), pp. 17–20. En colaboración con G. Domenech y N. Umérez.
“Kaluza–Klein Theory With More Than One Dilaton Field”. General Relativity and Gravitation Journal, Plenum Press, New York, Vol. 21, No. 11 (1989), pp. 1177-1192. En colaboración con V. Berezin, G. Domenech, C. Lousto y N. Umérez.
“Classical Supersymmetric Matter and Cosmology”, General Relativity and Gravitation Journal, Plenum Press, New York, Vol. 23, No. 6 (1991), pp. 683-690. En colaboración con G. Domenech y N. Umérez.
“Ideal Fluids as the Classical Limit of Free Quantum Fields”, Annales de la Fondation Louis De Broglie, Vol. 18, No. 1 (1993), pp. 29-38. En colaboración con G. Domenech y N. Umérez.
“The Doublet Representation of Non–Hilbert Eigenstates of the Hamiltonian”, Journal of Mathematical Physics, American Institute of Physics, Vol. 37, 5 (1996), pp. 2107-2120. En colaboración con M. Castagnino, G. Domenech y N. Umérez.
“Energy–Momentum and Equivalence Principle in Non–Riemannian Geometries”, General Relativity and Gravitation Journal, Plenum Press, New York, Vol. 29, No. 6 (1997), pp. 691–703. En colaboración con M. Castagnino y N. Umérez.
“The Doublet Representation of Non–Hilbert Eigenstates of the Hamiltonian II”, Journal of Mathematical Physics, American Institute of Physics, Vol. 39, 7, (1998), pp. 3522-3529. En colaboración con M. Castagnino, G. Domenech y N. Umérez.
“Gravitational and Matter Energy–Momentum Densities and Equivalence Principle in Non–Riemannian Geometries”, International Journal of Modern Physics A, World Scientific Publishing Co., Singapore, Vol. 14, (1999), pp. 4721–4734. En colaboración con M. Castagnino y N. Umérez.
“Field Interaction and Anomalies in Astrophysical and Cosmological Phenomena”, General Relativity and Gravitation Journal, Kluwer Academic / Plenum Press, New York, Vol. 32, 1, (2000), pp. 175–182. En colaboración con N. Umérez.
“Macroscopical Matter Derived From Quantum Field Theory”, Physica A, North–Holland Publishing Co., Amsterdam, Vol. 278, (2000), pp. 440–446, (err. Vol. 289 - 2001). En colaboración con Graciela Domenech.